Geography

River features and land uses vary along the course of a river. Conflicts can arise between the different land uses and solutions must be adopted to minimise these disputes.

Rural landscapes in developed and developing countries have changed as a result of modern developments including diversification, the impact of new technology, organic farming and biofuels.

Global citizens rely on a network of communications between countries. Declining and emerging economies can have a positive and negative impact. Fair trade can protect employees and the environment.

Tourism develops due to natural and man-made factors. It is a global issue with positive and negative effects. Responsible management can minimise the impact of tourism in the 21st century.

Case studies illustrate the causes of health issues. They explain their growth, effects on the population and the strategies involved in managing development and health in the 21st century.